ds9FlexLexer.h
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00047 #ifndef __FLEX_LEXER_H
00048
00049 #define __FLEX_LEXER_H
00050
00051 #include <iostream>
00052 # ifndef FLEX_STD
00053 # define FLEX_STD std::
00054 # endif
00055
00056 extern "C++" {
00057
00058 struct yy_buffer_state;
00059 typedef int yy_state_type;
00060
00061 class FlexLexer {
00062 public:
00063 virtual ~FlexLexer() { }
00064
00065 const char* YYText() const {
00066 return yytext;
00067 }
00068 int YYLeng() const {
00069 return yyleng;
00070 }
00071
00072 virtual void
00073 yy_switch_to_buffer( struct yy_buffer_state* new_buffer ) = 0;
00074 virtual struct yy_buffer_state*
00075 yy_create_buffer( FLEX_STD istream* s, int size ) = 0;
00076 virtual void yy_delete_buffer( struct yy_buffer_state* b ) = 0;
00077 virtual void yyrestart( FLEX_STD istream* s ) = 0;
00078
00079 virtual int yylex() = 0;
00080
00081
00082 int yylex( FLEX_STD istream* new_in, FLEX_STD ostream* new_out = 0 ) {
00083 switch_streams( new_in, new_out );
00084 return yylex();
00085 }
00086
00087
00088
00089 virtual void switch_streams( FLEX_STD istream* new_in = 0,
00090 FLEX_STD ostream* new_out = 0 ) = 0;
00091
00092 int lineno() const {
00093 return yylineno;
00094 }
00095
00096 int debug() const {
00097 return yy_flex_debug;
00098 }
00099 void set_debug( int flag ) {
00100 yy_flex_debug = flag;
00101 }
00102
00103 protected:
00104 char* yytext;
00105 int yyleng;
00106 int yylineno;
00107 int yy_flex_debug;
00108 };
00109
00110 }
00111 #endif // FLEXLEXER_H
00112
00113 #if defined(yyFlexLexer) || ! defined(yyFlexLexerOnce)
00114
00115
00116
00117 #define yyFlexLexerOnce
00118
00119 extern "C++" {
00120
00121 class yyFlexLexer : public FlexLexer {
00122 public:
00123
00124
00125 yyFlexLexer( FLEX_STD istream* arg_yyin = 0, FLEX_STD ostream* arg_yyout = 0 );
00126
00127 virtual ~yyFlexLexer();
00128
00129 void yy_switch_to_buffer( struct yy_buffer_state* new_buffer );
00130 struct yy_buffer_state* yy_create_buffer( FLEX_STD istream* s, int size );
00131 void yy_delete_buffer( struct yy_buffer_state* b );
00132 void yyrestart( FLEX_STD istream* s );
00133
00134 void yypush_buffer_state( struct yy_buffer_state* new_buffer );
00135 void yypop_buffer_state();
00136
00137 virtual int yylex();
00138 virtual void switch_streams( FLEX_STD istream* new_in, FLEX_STD ostream* new_out = 0 );
00139 virtual int yywrap();
00140
00141 protected:
00142 virtual int LexerInput( char* buf, int max_size );
00143 virtual void LexerOutput( const char* buf, int size );
00144 virtual void LexerError( const char* msg );
00145
00146 void yyunput( int c, char* buf_ptr );
00147 int yyinput();
00148
00149 void yy_load_buffer_state();
00150 void yy_init_buffer( struct yy_buffer_state* b, FLEX_STD istream* s );
00151 void yy_flush_buffer( struct yy_buffer_state* b );
00152
00153 int yy_start_stack_ptr;
00154 int yy_start_stack_depth;
00155 int* yy_start_stack;
00156
00157 void yy_push_state( int new_state );
00158 void yy_pop_state();
00159 int yy_top_state();
00160
00161 yy_state_type yy_get_previous_state();
00162 yy_state_type yy_try_NUL_trans( yy_state_type current_state );
00163 int yy_get_next_buffer();
00164
00165 FLEX_STD istream* yyin;
00166 FLEX_STD ostream* yyout;
00167
00168
00169 char yy_hold_char;
00170
00171
00172 int yy_n_chars;
00173
00174
00175 char* yy_c_buf_p;
00176
00177 int yy_init;
00178 int yy_start;
00179
00180
00181
00182 int yy_did_buffer_switch_on_eof;
00183
00184
00185 size_t yy_buffer_stack_top;
00186 size_t yy_buffer_stack_max;
00187 struct yy_buffer_state ** yy_buffer_stack;
00188 void yyensure_buffer_stack(void);
00189
00190
00191
00192
00193 yy_state_type yy_last_accepting_state;
00194 char* yy_last_accepting_cpos;
00195
00196 yy_state_type* yy_state_buf;
00197 yy_state_type* yy_state_ptr;
00198
00199 char* yy_full_match;
00200 int* yy_full_state;
00201 int yy_full_lp;
00202
00203 int yy_lp;
00204 int yy_looking_for_trail_begin;
00205
00206 int yy_more_flag;
00207 int yy_more_len;
00208 int yy_more_offset;
00209 int yy_prev_more_offset;
00210 };
00211
00212 }
00213
00214 #endif // yyFlexLexer || ! yyFlexLexerOnce
00215